Nervous System

hormonal

electrical impulses

proteins

telegraph

bipolar neurons

Purkinje neurons

pyramidal neurons

multipolar neurons

skin cells

stem cells

muscle cells

liver cells

they are very long compared to other cells in the body

they regenerate very quickly

they help carry oxygen to different parts of your body

they do not have a nucleus

1 meter per second

150 meters per second

1 foot per second

100 miles per hour

muscle

wire

the brain

nerve

glial cells

muscle cells

prison cells

stem cells

100 years

1 month

10 years

1 year

spinal cord

brains

all of the above

a nerve